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2423480 = 235431409
BaseRepresentation
bin1001001111101010111000
311120010101112
421033222320
51110022410
6123535452
726412353
oct11175270
94503345
102423480
111405884
1298a588
1366b117
1447129a
1532d105
hex24fab8

2423480 has 32 divisors (see below), whose sum is σ = 5583600. Its totient is φ = 946176.

The previous prime is 2423459. The next prime is 2423489. The reversal of 2423480 is 843242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016 + ... + 2424.

22423480 is an apocalyptic number.

2423480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2423480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2791800).

2423480 is an abundant number, since it is smaller than the sum of its proper divisors (3160120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2423480 is a wasteful number, since it uses less digits than its factorization.

2423480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1459 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2423480 is about 1556.7530311517. The cubic root of 2423480 is about 134.3217928884.

The spelling of 2423480 in words is "two million, four hundred twenty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1409 1720 2818 5636 7045 11272 14090 28180 56360 60587 121174 242348 302935 484696 605870 1211740 2423480